| ; RUN: opt -licm -enable-mssa-loop-dependency -verify-memoryssa -S < %s | FileCheck %s |
| ; REQUIRES: asserts |
| |
| target datalayout = "E-m:e-i1:8:16-i8:8:16-i64:64-f128:64-v128:64-a:8:16-n32:64" |
| target triple = "systemz-unknown" |
| |
| @g_120 = external dso_local local_unnamed_addr global [8 x [4 x [6 x i32]]], align 4 |
| @g_185 = external dso_local local_unnamed_addr global i32, align 4 |
| @g_329 = external dso_local local_unnamed_addr global i16, align 2 |
| |
| ; Function Attrs: norecurse noreturn nounwind |
| define dso_local void @func_65() local_unnamed_addr { |
| ; CHECK-LABEL: @func_65() |
| br label %1 |
| |
| ; <label>:1: ; preds = %.thread, %0 |
| br label %2 |
| |
| ; <label>:2: ; preds = %.critedge, %1 |
| br label %3 |
| |
| ; <label>:3: ; preds = %5, %2 |
| %storemerge = phi i32 [ 0, %2 ], [ %6, %5 ] |
| store i32 %storemerge, i32* @g_185, align 4 |
| %4 = icmp ult i32 %storemerge, 2 |
| br i1 %4, label %5, label %.thread.loopexit |
| |
| ; <label>:5: ; preds = %3 |
| %6 = add i32 %storemerge, 1 |
| %7 = zext i32 %6 to i64 |
| %8 = getelementptr [8 x [4 x [6 x i32]]], [8 x [4 x [6 x i32]]]* @g_120, i64 0, i64 undef, i64 %7, i64 undef |
| %9 = load i32, i32* %8, align 4 |
| %10 = icmp eq i32 %9, 0 |
| br i1 %10, label %3, label %11 |
| |
| ; <label>:11: ; preds = %5 |
| %storemerge.lcssa4 = phi i32 [ %storemerge, %5 ] |
| %12 = icmp eq i32 %storemerge.lcssa4, 0 |
| br i1 %12, label %.critedge, label %.thread.loopexit3 |
| |
| .critedge: ; preds = %11 |
| store i16 0, i16* @g_329, align 2 |
| br label %2 |
| |
| .thread.loopexit: ; preds = %3 |
| br label %.thread |
| |
| .thread.loopexit3: ; preds = %11 |
| br label %.thread |
| |
| .thread: ; preds = %.thread.loopexit3, %.thread.loopexit |
| br label %1 |
| } |
| |
